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Archive: 08/08/2006

Stretching DNA Yields Surprise

Most of us are familiar with the winding staircase image of DNA, the repository of a biological cell's genetic information. But few of us realize just how tightly that famous double helix is wound.

Nanotechnology / Bio & Medicine

created Aug 08, 2006 | popularity 4.2 / 5 (35) | comments 0

Uranium 'pearls' before slime

Since the discovery a little more than a decade ago of bacteria that chemically modify and neutralize toxic metals without apparent harm to themselves, scientists have wondered how on earth these microbes do ...

Biology /

created Aug 08, 2006 | popularity 4.9 / 5 (48) | comments 0

Nanowire 'barcode' system speeds biodetection in the field

Detecting biowarfare agents in the field will become a lot easier thanks to a new barcode system based on biosensing nanowires developed by Lawrence Livermore National Laboratory researchers.

Nanotechnology / Bio & Medicine

created Aug 08, 2006 | popularity 4.3 / 5 (8) | comments 0


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